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The paper ‘Information Mining’ (Aslib Proceedings, 29(1), January 1977, pp. 12–16) made reference to the company‐wide correspondence filing scheme being set up in Charter Consolidated Ltd. On page 14 is the statement—‘To go into details of the scheme would provide sufficient material...
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This paper examines the effect of waterborne lead exposure on infant mortality in American cities over the period 1900 to 1920. Variation across cities in water acidity and the types of service pipes, which together determined the extent of lead exposure, identifies the effects of lead on infant...
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